(!!!) 12BH7 GE Silvertone gray oval plates NOS "U" getter 1953 (8.2/8.0ma)

12BH7 GE Silvertone gray oval plates NOS "U" getter 1953

1 section) 8.2ma Gm=2400

1 section) 8.0ma Gm=2300

 

smooth sound, good detail and low noise

 

Tested on Amplitrex

Good Ma range 8-12ma

Good Gm range 2800-3000

 

recommended for:

- Octave M90 mono amps (http://tubeworldexpress.shop/)
- Quicksilver Audio V4 mono amp
- Quicksilver Triode amp
- Thor
- Doshi Alaap preamp
- Art Audio Diavolo
- Vexo S40 amp
- Art Audio Carissa Signature amp
- Art Audio PX25 amp
- Universal Audio LA2A